20599306

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 43666560

約数和(自身を除く): 23067254

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 37, 38, 46, 49, 74, 91, 98, 133, 161, 182, 247, 259, 266, 299, 322, 437, 481, 494, 518, 598, 637, 703, 851, 874, 931, 962, 1127, 1274, 1406, 1702, 1729, 1813, 1862, 2093, 2254, 3059, 3367, 3458, 3626, 4186, 4921, 5681, 5957, 6118, 6734, 9139, 9842, 11063, 11362, 11914, 12103, 14651, 16169, 18278, 21413, 22126, 23569, 24206, 29302, 32338, 34447, 39767, 41699, 42826, 47138, 63973, 68894, 77441, 79534, 83398, 113183, 127946, 154882, 210197, 226366, 278369, 420394, 447811, 542087, 556738, 792281, 895622, 1084174, 1471379, 1584562, 2942758, 10299653, 20599306]

約数ペア:

[(1, 20599306), (2, 10299653), (7, 2942758), (13, 1584562), (14, 1471379), (19, 1084174), (23, 895622), (26, 792281), (37, 556738), (38, 542087), (46, 447811), (49, 420394), (74, 278369), (91, 226366), (98, 210197), (133, 154882), (161, 127946), (182, 113183), (247, 83398), (259, 79534), (266, 77441), (299, 68894), (322, 63973), (437, 47138), (481, 42826), (494, 41699), (518, 39767), (598, 34447), (637, 32338), (703, 29302), (851, 24206), (874, 23569), (931, 22126), (962, 21413), (1127, 18278), (1274, 16169), (1406, 14651), (1702, 12103), (1729, 11914), (1813, 11362), (1862, 11063), (2093, 9842), (2254, 9139), (3059, 6734), (3367, 6118), (3458, 5957), (3626, 5681), (4186, 4921)]